Second Expedition into Danger! is a Continuous Trap Card.
Trap Cards are normally Set first and can be activated on a later turn, often in response to an action.
On the current TCG and OCG Forbidden & Limited lists tracked here, Second Expedition into Danger! is Unlimited.
YGOPRODeck lists Second Expedition into Danger! for these formats: TCG, OCG, Master Duel.
Second Expedition into Danger! belongs to the Danger! archetype—use that tag when searching for engine pieces and tech options.
A listed print of Second Expedition into Danger! appears in Soul Fusion (SOFU-EN087) at Super Rare rarity.
Among markets shown on this page, the lowest listed snapshot for Second Expedition into Danger! is about $0.14 on Cardmarket (prices change frequently).